387206158866 has 8 divisors (see below), whose sum is σ = 774412317744. Its totient is φ = 129068719620.

The previous prime is 387206158849. The next prime is 387206158883. The reversal of 387206158866 is 668851602783.

It is an interprime number because it is at equal distance from previous prime (387206158849) and next prime (387206158883).

It is a sphenic number, since it is the product of 3 distinct primes.

387206158866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32267179900 + ... + 32267179911.

It is an arithmetic number, because the mean of its divisors is an integer number (96801539718).

Almost surely, 2^387206158866 is an apocalyptic number.

387206158866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387206158866 is a wasteful number, since it uses less digits than its factorization.

387206158866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64534359816.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 387206158866 in words is "three hundred eighty-seven billion, two hundred six million, one hundred fifty-eight thousand, eight hundred sixty-six".